短語(yǔ)詞組短語(yǔ)interestcollar interest rate collar 利率啣接interest rate collar 利率啣接;利率上下限;利率兩頭封;期權(quán)interest collar interest rate collar 利率啣接zero -cost interest rate collar 零成本之利率上下限haha interest collar 利率啣接 返回 interest collar